Examples with SchemaRead org.neo4j.internal.kernel.api.SchemaRead used on opensource projects

Example 41 with SchemaRead

use of org.neo4j.internal.kernel.api.SchemaRead in project neo4j by neo4j.

the class SchemaImplMockTest method mockKernelTransaction.

private static KernelTransaction mockKernelTransaction() throws IndexNotFoundKernelException {
    SchemaRead schemaRead = mock(SchemaRead.class);
    when(schemaRead.indexGetState(any(IndexDescriptor.class))).thenReturn(InternalIndexState.FAILED);
    when(schemaRead.indexGetFailure(any(IndexDescriptor.class))).thenReturn(Exceptions.stringify(cause));
    KernelTransaction kt = mock(KernelTransaction.class);
    when(kt.tokenRead()).thenReturn(mock(TokenRead.class));
    when(kt.schemaRead()).thenReturn(schemaRead);
    when(kt.isTerminated()).thenReturn(false);
    return kt;
}

Example 42 with SchemaRead

use of org.neo4j.internal.kernel.api.SchemaRead in project neo4j by neo4j.

the class BatchInsertIndexTest method batchInserterShouldUseConfiguredIndexProvider.

@ParameterizedTest
@EnumSource(SchemaIndex.class)
void batchInserterShouldUseConfiguredIndexProvider(SchemaIndex schemaIndex) throws Exception {
    configure(schemaIndex);
    BatchInserter inserter = newBatchInserter();
    inserter.createDeferredSchemaIndex(LABEL_ONE).on("key").create();
    inserter.shutdown();
    GraphDatabaseService db = startGraphDatabaseServiceAndAwaitIndexes();
    try (Transaction tx = db.beginTx()) {
        KernelTransaction kernelTransaction = ((InternalTransaction) tx).kernelTransaction();
        TokenRead tokenRead = kernelTransaction.tokenRead();
        SchemaRead schemaRead = kernelTransaction.schemaRead();
        int labelId = tokenRead.nodeLabel(LABEL_ONE.name());
        int propertyId = tokenRead.propertyKey("key");
        IndexDescriptor index = single(schemaRead.index(SchemaDescriptor.forLabel(labelId, propertyId)));
        assertTrue(schemaIndex.providerName().contains(index.getIndexProvider().getKey()), unexpectedIndexProviderMessage(index));
        assertTrue(schemaIndex.providerName().contains(index.getIndexProvider().getVersion()), unexpectedIndexProviderMessage(index));
        tx.commit();
    }
}

Example 43 with SchemaRead

use of org.neo4j.internal.kernel.api.SchemaRead in project neo4j by neo4j.

the class SchemaImpl method getIndexPopulationProgress.

@Override
public IndexPopulationProgress getIndexPopulationProgress(IndexDefinition index) {
    try {
        transaction.assertOpen();
        SchemaRead schemaRead = transaction.schemaRead();
        IndexDescriptor descriptor = getIndexReference(schemaRead, transaction.tokenRead(), (IndexDefinitionImpl) index);
        PopulationProgress progress = schemaRead.indexGetPopulationProgress(descriptor);
        return progress.toIndexPopulationProgress();
    } catch (KernelException e) {
        throw newIndexNotFoundException(index, e);
    }
}

Example 44 with SchemaRead

use of org.neo4j.internal.kernel.api.SchemaRead in project neo4j by neo4j.

the class SchemaImpl method getIndexes.

@Override
public Iterable<IndexDefinition> getIndexes(final Label label) {
    transaction.assertOpen();
    TokenRead tokenRead = transaction.tokenRead();
    SchemaRead schemaRead = transaction.schemaRead();
    List<IndexDefinition> definitions = new ArrayList<>();
    int labelId = tokenRead.nodeLabel(label.name());
    if (labelId == TokenRead.NO_TOKEN) {
        return emptyList();
    }
    Iterator<IndexDescriptor> indexes = schemaRead.indexesGetForLabel(labelId);
    addDefinitions(definitions, tokenRead, IndexDescriptor.sortByType(indexes));
    return definitions;
}

Example 45 with SchemaRead

use of org.neo4j.internal.kernel.api.SchemaRead in project neo4j by neo4j.

the class SchemaImpl method getIndexFailure.

@Override
public String getIndexFailure(IndexDefinition index) {
    try {
        transaction.assertOpen();
        SchemaRead schemaRead = transaction.schemaRead();
        IndexDescriptor descriptor = getIndexReference(schemaRead, transaction.tokenRead(), (IndexDefinitionImpl) index);
        return schemaRead.indexGetFailure(descriptor);
    } catch (KernelException e) {
        throw newIndexNotFoundException(index, e);
    }
}